uploadPane.iconItemWidth Property HTML5/Flash Uploader JavaScript

$au.imageUploaderFlash({
    uploadPane: {
        //...other params...
        iconItemWidth: 210,
        //...other params...
    }
})

$au.imageUploaderFlash('uploaderID').uploadPane().iconItemWidth(value);
value = $au.imageUploaderFlash('uploaderID').uploadPane().iconItemWidth();